DK246475A - Apparat til dempning af tilbagekobling - Google Patents

Apparat til dempning af tilbagekobling

Info

Publication number
DK246475A
DK246475A DK246475A DK246475A DK246475A DK 246475 A DK246475 A DK 246475A DK 246475 A DK246475 A DK 246475A DK 246475 A DK246475 A DK 246475A DK 246475 A DK246475 A DK 246475A
Authority
DK
Denmark
Prior art keywords
damping device
feedback damping
feedback
damping
Prior art date
Application number
DK246475A
Other languages
Danish (da)
English (en)
Inventor
G Balogh
E Sesztak
K Szabados
Original Assignee
Elektroakusztikai G Y A R
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elektroakusztikai G Y A R filed Critical Elektroakusztikai G Y A R
Publication of DK246475A publication Critical patent/DK246475A/da

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
DK246475A 1974-06-05 1975-06-02 Apparat til dempning af tilbagekobling DK246475A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE2241A HU169185B (fi) 1974-06-05 1974-06-05

Publications (1)

Publication Number Publication Date
DK246475A true DK246475A (da) 1975-12-06

Family

ID=10995558

Family Applications (1)

Application Number Title Priority Date Filing Date
DK246475A DK246475A (da) 1974-06-05 1975-06-02 Apparat til dempning af tilbagekobling

Country Status (14)

Country Link
US (1) US4039753A (fi)
AT (1) ATA316575A (fi)
BG (1) BG27105A3 (fi)
CA (1) CA1027487A (fi)
CS (1) CS191931B2 (fi)
DD (1) DD118216A5 (fi)
DE (1) DE2518840C2 (fi)
DK (1) DK246475A (fi)
FR (1) FR2274193A1 (fi)
GB (1) GB1510691A (fi)
HU (1) HU169185B (fi)
PL (1) PL95268B1 (fi)
SE (1) SE401590B (fi)
SU (1) SU673209A3 (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659028C3 (de) * 1976-12-27 1979-05-31 Dasy Inter S.A., Genf (Schweiz) Schaltungsanordnung zum Verhindern von Rückkopplungen
DE2738339A1 (de) * 1977-08-25 1979-03-01 Bosch Gmbh Robert Hoergeraeteverstaerker
US4449237A (en) * 1982-04-14 1984-05-15 Cincinnati Electronics Corporation Audio feedback suppressor
DD242954A3 (de) * 1983-12-14 1987-02-18 Deutsche Post Rfz Grossraumbeschallungssystem
DE3526591A1 (de) * 1985-07-25 1987-01-29 Schmidt Enzmann Dirk Verfahren zur unterdrueckung der rueckkopplung in elektroakustischen anlagen
JPH0761190B2 (ja) * 1990-01-16 1995-06-28 パイオニア株式会社 ハウリング防止機能を備えた音響装置
EP0704118B1 (en) * 1994-04-12 2003-06-04 Koninklijke Philips Electronics N.V. Signal amplifier system with improved echo cancellation
DE19517469A1 (de) * 1995-05-12 1996-11-14 Sel Alcatel Ag Freisprechverfahren für ein mehrkanaliges Übertragungssystem
US6542611B1 (en) * 1998-07-31 2003-04-01 Circuit Research Labs, Inc. Multi-state echo suppressor
DE69931018T2 (de) * 1998-12-30 2006-11-23 Ethicon, Inc. Fadensicherungsgerät
US7887551B2 (en) 1999-12-02 2011-02-15 Smith & Nephew, Inc. Soft tissue attachment and repair
US7153312B1 (en) 1999-12-02 2006-12-26 Smith & Nephew Inc. Closure device and method for tissue repair
US20020176588A1 (en) * 2001-05-22 2002-11-28 Shinji Seto Oscillation prevention circuit
US9314235B2 (en) 2003-02-05 2016-04-19 Smith & Nephew, Inc. Tissue anchor and insertion tool
US20060293709A1 (en) 2005-06-24 2006-12-28 Bojarski Raymond A Tissue repair device
US8295475B2 (en) * 2006-01-13 2012-10-23 Microsoft Corporation Selective glitch detection, clock drift compensation, and anti-clipping in audio echo cancellation
US7831035B2 (en) * 2006-04-28 2010-11-09 Microsoft Corporation Integration of a microphone array with acoustic echo cancellation and center clipping
US7773743B2 (en) * 2006-04-28 2010-08-10 Microsoft Corporation Integration of a microphone array with acoustic echo cancellation and residual echo suppression
US8380253B2 (en) * 2008-02-15 2013-02-19 Microsoft Corporation Voice switching for voice communication on computers
US8369251B2 (en) * 2008-06-20 2013-02-05 Microsoft Corporation Timestamp quality assessment for assuring acoustic echo canceller operability
DE102010044917B4 (de) * 2010-09-09 2015-01-08 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren zur Vermeidung akustischer Rückkopplungen
US9368101B1 (en) * 2012-10-19 2016-06-14 Meyer Sound Laboratories, Incorporated Dynamic acoustic control system and method for hospitality spaces
US11120816B2 (en) * 2015-02-01 2021-09-14 Board Of Regents, The University Of Texas System Natural ear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083873B (de) * 1958-10-29 1960-06-23 Telefonbau Verfahren zur Verminderung der Aufschwingfaehigkeit rueckkopplungsfaehiger Systeme fuer Hoerfrequenzen
US3154644A (en) * 1959-11-18 1964-10-27 Philips Corp Artificial acoustic reverberation with feedback and means for preventing sound discontinuittes
US3257510A (en) * 1962-10-15 1966-06-21 Industrial Res Prod Inc Feedback control apparatus
US3429999A (en) * 1966-09-06 1969-02-25 Collins Radio Co Circuit for preventing singing in audio systems
US3749837A (en) * 1972-05-02 1973-07-31 J Doughty Electronic musical tone modifier for musical instruments
US3842204A (en) * 1972-08-16 1974-10-15 D Leslie Pulsato generation system
DE2249257A1 (de) * 1972-10-07 1974-04-11 Itt Ind Gmbh Deutsche Verfahren zum aendern der frequenzen eines nachrichtensignals

Also Published As

Publication number Publication date
SE401590B (sv) 1978-05-16
FR2274193B1 (fi) 1981-08-07
HU169185B (fi) 1976-10-28
DE2518840C2 (de) 1985-08-22
DE2518840A1 (de) 1976-01-02
PL95268B1 (pl) 1977-10-31
CA1027487A (en) 1978-03-07
DD118216A5 (fi) 1976-02-12
ATA316575A (de) 1976-09-15
CS191931B2 (en) 1979-07-31
SU673209A3 (ru) 1979-07-05
GB1510691A (en) 1978-05-10
FR2274193A1 (fr) 1976-01-02
US4039753A (en) 1977-08-02
SE7504797L (sv) 1975-12-08
BG27105A3 (bg) 1979-08-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
AHB Application shelved due to non-payment